DtShipFlagSwitchTickable.h

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/****************************************************************************** 
** Copyright (c) 2014 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/


#pragma once
#include <vrvOsg/DtDynamicFeatureTickable.h> 
#include <vrvOsg/DtMetaObjectCreator.h>
#include <vrvCore/vrvCore.h>
#include <vrvCore/DtDoubleSmoother.h>
#include <matrix/vlVector.h>
#include <rapidjson/document.h>
#include <osgSim/MultiSwitch>

namespace makVrv 
{
   class DtDisplayUnitsConverter;
   class DtSceneObject;

   class DT_DLL_VRVOSG DtShipFlagSwitchTickable :
      public DtDynamicFeatureTickable
   { 
   public:

      DtShipFlagSwitchTickable(DtDe& de, DtElementID elementId, DtUniqueID sceneObjectId,
         DtUniqueID uniqueId, bool useInstancing, unsigned int nodeTypeIndex);

      virtual ~DtShipFlagSwitchTickable();

      DtVector computeWindVec(DtSceneObject* sceneObj, float windDirRad);

      virtual void update( DtTime tNow );

      void SetWindNodeSwitch(double windSpeed);

      virtual bool needsUpdate( DtTime tNow );

      virtual void configure(osg::Node* n, const rapidjson::Value& windJsonData);

      unsigned int getSwitchIndexForSpeed(double windSpeed);

   public:
      // @{
      static const char* theShipFlagSwitchFeatureName;
      static const char* theTagWindSpeeds;
      static const char* theTagSwitchIndices;
      // @}

   protected:
      DtSceneObject* mySceneObject;

      float myLastWindSpeed;

      DtVector myLastPos;

      DtTime myLastTime;

      DtDoubleSmoother myFlagSpeedSmoother;

      DtDisplayUnitsConverter& myConverter;
      
      osgSim::MultiSwitch* myWindSwitchNode;
      
      std::vector<double> myWindSpeeds;
      std::vector<int> mySwitchIndices;
   };

   class DT_DLL_VRVOSG DtShipFlagSwitchTickableCreator : public DtMetaObjectCreator
   {

   public:     

      DtShipFlagSwitchTickableCreator();

      virtual ~DtShipFlagSwitchTickableCreator();

      virtual DtShipFlagSwitchTickable* create(DtDe& de, osg::Node* node,
         DtOsgArticulatedModel* osgArticulatedModel,
         const rapidjson::Value& jsonObject, const std::string& modelDefName, 
         const DtElementID elementId, const DtUniqueID uniqueId,
         const bool useInstancing, const unsigned int nodeTypeIndex);

   };
}